package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface UserShoppingCartMapper {
    List<ShoppingCart> list(ShoppingCart shoppingCart);
   @Update("update shopping_cart set number = #{number}")
    void updateNumberById(ShoppingCart shoppingCart);

    void insert(ShoppingCart shoppingCart);

    List<ShoppingCart> getShoppingCart();

    void cleanShoppingCart(Long currentId);
    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void sub(Long id,Integer number);
   @Delete("delete from shopping_cart where id = #{id}")
    void deleteById(Long id);
}
